- Country
 - Japan
 
- Manufacturer / Brand
 - Panasonic, Matsushita, National ナショナル (also tubes); Osaka
 
- Year
 - 1935 ??
 
- Category
 - Broadcast Receiver - or past WW2 Tuner
 
- Radiomuseum.org ID
 - 132270
 
- Number of Tubes
 - 3
 
- Main principle
 - TRF (Tuned-Radio-Frequency but use of regeneration unknown)
 
- Wave bands
 - Broadcast only (MW).
 
- Power type and voltage
 - Alternating Current supply (AC) / 100 Volt
 
- Loudspeaker
 - Magnetic loudspeaker (reed) of high quality (free mooving - only possible past 1931).
 
- Material
 - Wooden case
 
- from Radiomuseum.org
 - Model: Z-1 - Panasonic, Matsushita,
 
- Shape
 - Tablemodel without push buttons, Mantel/Midget/Compact up to 14
 
- Dimensions (WHD)
 - 330 x 210 x 180 mm / 13 x 8.3 x 7.1 inch
 
- Notes
 - National Z-1.
 
- Author
 - Model page created by a member from A. See "Data change" for further contributors.
 
- Other Models
 - 
        
Here you find 3131 models, 2915 with images and 651 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
All listed radios etc. from Panasonic, Matsushita, National ナショナル (also tubes); Osaka